FILE - A worker performs hydraulics testing on a new F/A-18 at Boeing's fighter aircraft production line on April 25, 2018, in St. Louis. Nearly 2,500 workers at three Boeing defense plants in the Midwest voted Wednesday, Aug. 3, 2022, to ratify a contract that their union said will raise pay by an average of 14% over three years and add inflation adjustments. (AP Photo/Ted Shaffrey, File)